The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A163529 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
Showing entries 1-10 | older changes

A163529

The Y-coordinate of the n-th point in the Peano curve A163334.
(history; published version)

#25 by Michel Marcus at Sat Aug 12 12:47:54 EDT 2023

STATUS

reviewed

approved

#24 by Joerg Arndt at Sat Aug 12 11:14:39 EDT 2023

STATUS

proposed

reviewed

#23 by Joerg Arndt at Sat Aug 12 11:14:36 EDT 2023

STATUS

editing

proposed

#22 by Joerg Arndt at Sat Aug 12 11:14:34 EDT 2023

COMMENTS

There is a 2-state automaton that accepts exactly those pairs (n,a(n)) where n is represented in base 9 and a(n) in base 3; see accompanying file a163529.pdf. - Jeffrey Shallit, Aug 10 2023

FORMULA

There is a 2-state automaton that accepts exactly those pairs (n,a(n)) where n is represented in base 9 and a(n) in base 3; see accompanying file a163529.pdf. - Jeffrey Shallit, Aug 10 2023

STATUS

proposed

editing

#21 by Jeffrey Shallit at Thu Aug 10 08:27:05 EDT 2023

STATUS

editing

proposed

#20 by Jeffrey Shallit at Thu Aug 10 08:27:03 EDT 2023

FORMULA

There is a 2-state automaton that accepts exactly those pairs (n,a(n)) where n is represented in base 9 and a(n) in base 3; see accompanying file a163529.pdf. - _Jeffrey Shallit_, Aug 10 2023

#19 by Michel Marcus at Thu Aug 10 08:25:16 EDT 2023

LINKS

<a href="/index/Con#coordinates_2D_curves">Index entries for sequences related to coordinates of 2D curves</a>

STATUS

proposed

editing

Discussion

Thu Aug 10

08:25

Michel Marcus: please sign new formula

#18 by Jeffrey Shallit at Thu Aug 10 07:45:39 EDT 2023

STATUS

editing

proposed

#17 by Jeffrey Shallit at Thu Aug 10 07:44:09 EDT 2023

FORMULA

There is a 2-state automaton that accepts exactly those pairs (n,a(n)) where n is represented in base 9 and a(n) in base 3; see accompanying file a163529.pdf.

#16 by Jeffrey Shallit at Thu Aug 10 07:43:35 EDT 2023

LINKS

Jeffrey Shallit, <a href="/A163529/a163529.pdf">Automaton for A163529</a>

FORMULA

There is a 2-state automaton that accepts exactly those pairs (n,a(n)) where n is represented in base 9 and a(n) in base 3; see accompanying file

STATUS

approved

editing